Sentences with phrase «brains of animals»

Many experiments over the years suggested it was, but to be sure I removed the upper brain of the animals at three days of age.

Did you know that the elephant has the largest brain of the animal world?Learn more interesting facts about the elephant with this fun and informative webquest.

Once you start getting into the heart or the brain of an animal, I always feel like Anthony Hopkins in Silence of the Lambs.

Looking inside the brains of animals exposed to chronic social defeat stress, the scientists observed hyperactive firing of neurons in the ventral tegmental area (VTA), a critical part of a reward circuit.

Their conclusion: on the whole, the brains of both animal groups have indeed very different structures.

«It's wonderful to have a flurry of information about what the brain of an animal says as it meets another animal and how that changes with different social experiences.

Circumstantial evidence, such as indications that the mutation disrupts a gene expressed in the brains of animals, ties the other half of the mutations to intellectual disability.

Subsequent analyses of the brains of these animals revealed that the drug reduced the plaques and tangles in the hippocampus, which is known to play a key role in learning the water maze, but not in the amygdala, which figures importantly in the dark chamber test.

When we suppressed the ALS mutation in the brains of animals, onset of the disease was delayed, the animals lived longer, spinal motor neurons survived longer, and the neuromuscular junctions stayed healthy longer,» said Svendsen, the Kerry and Simone Vickar Family Foundation Distinguished Chair in Regenerative Medicine.

Two month after the vectors had been injected, about 10 percent of the APOE in the brains of animals that received one of the variants was found to be the introduced human version.

Introducing APOE2, a rare variant that has been associated with protection from developing Alzheimer's disease, into the brains of animals with established plaques actually reduced A-beta deposition, retention and neurotoxicity, suggesting the potential for gene - therapy - based treatment.

Neuropeptides are small proteins in the brains of all animals that bind to receptor proteins and cause activity in cells.

They also conducted these experiments in the brains of animals with the same results.

The mechanism is simple, but strikingly reminiscent of what's going on in the brains of animals: Touching the sensory hairs fires electrical messages, or «action potentials» — known as nerve impulses in animals.

The new technique will allow scientists to visualize the interactions of proteins in the brain of an animal, along different points throughout its development, explains Chiba, who likens protein interactions to the way organisms associate with each other.

The Duke team found that when pairs of monkeys interacted during a social task, the brains of both animals showed episodes of high synchronization, in which pools of neurons in each animal's motor cortex tended to fire at the same time.

English diets in the 17th century often included the cheek, tongue, and brain of animals, so it's not surprising to Owsley that the same parts of Jane's head would have been removed for consumption.

The researchers now plan to test whether ebselen can protect the brains of animal models of stroke.

Now, a team of NIH - funded scientists has identified a potential drug that could grant the same resilience to the brains of ischemic stroke patients by mimicking the cellular changes that protect the brains of those animals.

«Even when the parasite is cleared and it's no longer in the brains of the animals, some kind of permanent long - term behavior change has occurred, even though we don't know what the actual mechanism is,» Ingram said.

The brain of any animal has to operate on multiple timescales at once.

We are now able to look into the brain of an animal and see how nerve cell connections are made or broken, and how that relates to learning or other adaptive changes.

The brains of animals generally don't have opsins.

She and her colleagues studied the brains of these animals to understand how jet leg affects thought processes.

At an earlier stage, Julie Andersen, PhD and coworkers at the Buck Institute have reported that destroying senescent inflammatory cells in the brains of animals substantially protects them against paraquat, a toxin that causes a PD - like syndrome in mice and humans alike by selectively killing dopamine - producing neurons in the brain.

«Brainbow,» a multi-color labeling system, is helping researchers study the brains of animals such as the mouse cell by cell.

The scientists found that the brains of the animals who were exercising transformed into a biochemically calm state over time that stayed steady even when they were under stress.

In studies with animals, exercise, in the form of running wheels or treadmills, has been found to double or even triple the number of new neurons that appear afterward in the animals» hippocampus, a key area of the brain for learning and memory, compared to the brains of animals that remain sedentary.

There were far fewer new neurons in the brains of the animals that had completed high - intensity interval training.

Eating the brains of an animal was said to promote clear thinking and improved memory.

He acknowledges that it may seem counterintuitive that expending energy through exercise would increase feelings of energy and reduce fatigue, but he points out that previous studies have shown marked increases in the levels of energy - promoting and mood - enhancing neurotransmitters such as dopamine, norepinephrine and serotonin in the brains of animals that are placed in regular exercise conditions.

The copper - dependent enzyme cytochrome oxidase, when low in the brains of animal models, is the suspected cause of suppressed myelin formation.

When pathologists examine the brains of these animals they find some of the same sort of changes found in Alzheimer's disease (beta - amyloid plaques).

I'm a fairly picky eater — meaning I rarely eat things like the liver, heart or brains of an animal — so when the first dish came to the table, I knew I had to throw my inhibitions to the wind.

A pair of elegant experiments delve deep into the brains of animals, while a pair of authors stir up a storm over their take on global warming.